<template>
  <div>
    <el-row class="do-exam-title" style="background-color: #f5f5dc">
      <el-col :span="24">
        <span :key="item.itemOrder" v-for="item in answer.answerItems">
          <el-tag
            :type="questionDoRightTag(item.doRight)"
            class="do-exam-title-tag"
            @click="goAnchor('#question-' + item.itemOrder)"
            >{{ item.itemOrder }}</el-tag
          >
        </span>
      </el-col>
    </el-row>
    <el-row class="do-exam-title-hidden">
      <el-col :span="24">
        <span :key="item.itemOrder" v-for="item in answer.answerItems">
          <el-tag class="do-exam-title-tag">{{ item.itemOrder }}</el-tag>
        </span>
      </el-col>
    </el-row>
    <el-container class="app-item-contain">
      <el-header class="align-center">
        <h1>{{ form.name }}</h1>
        <div>
          <span class="question-title-padding"
            >试卷得分：{{ answer.score }}</span
          >
          <span class="question-title-padding"
            >试卷耗时：{{ formatSeconds(answer.doTime) }}</span
          >
        </div>
      </el-header>
      <el-main>
        <el-form
          :model="form"
          ref="form"
          v-loading="formLoading"
          label-width="100px"
        >
          <el-row :key="index" v-for="(titleItem, index) in form.titleItems">
            <h3>{{ titleItem.name }}</h3>
            <el-card
              class="exampaper-item-box"
              v-if="titleItem.questionItems.length !== 0"
            >
              <el-form-item
                :key="questionItem.itemOrder"
                :label="questionItem.itemOrder + '.'"
                v-for="questionItem in titleItem.questionItems"
                class="exam-question-item"
                label-width="50px"
                :id="'question-' + questionItem.itemOrder"
              >
                <QuestionAnswerShow
                  :qType="questionItem.questionType"
                  :question="questionItem"
                  :answer="answer.answerItems[questionItem.itemOrder - 1]"
                />
              </el-form-item>
            </el-card>
          </el-row>
        </el-form>
      </el-main>
    </el-container>
  </div>
</template>

<script>
import { mapState, mapGetters } from "vuex";
import { formatSeconds } from "@/utils/date";
import QuestionAnswerShow from "../components/QuestionAnswerShow";
// import examPaperAnswerApi from '@/api/examPaperAnswer'
import eduApi from "@/api/edu.js";

export default {
  components: { QuestionAnswerShow },
  data() {
    return {
      form: {},
      formLoading: false,
      answer: {
        id: null,
        score: 0,
        doTime: 0,
        answerItems: [],
        doRight: false,
      },
    };
  },
  created() {
    let id = this.$route.query.id;
    let _this = this;
    if (id && parseInt(id) !== 0) {
      _this.formLoading = true;
      eduApi.readExamAnswer(id).then((re) => {
        _this.form = re.data.items.paper;
        _this.answer = re.data.items.answer;
        _this.formLoading = false;
      });
    }
  },
  methods: {
    formatSeconds(theTime) {
      return formatSeconds(theTime);
    },
    questionDoRightTag(status) {
      return this.enumFormat(this.doRightTag, status);
    },
    goAnchor(selector) {
      this.$el.querySelector(selector).scrollIntoView({
        behavior: "instant",
        block: "center",
        inline: "nearest",
      });
    },
  },
  computed: {
    ...mapGetters("enumItem", ["enumFormat"]),
    ...mapState("enumItem", {
      doRightTag: (state) => state.exam.question.answer.doRightTag,
    }),
  },
};
</script>

<style lang="scss" scoped>
.align-center {
  text-align: center;
}

.exam-question-item {
  padding: 10px;
  .el-form-item__label {
    font-size: 15px !important;
  }
}

.question-title-padding {
  padding-left: 25px;
  padding-right: 25px;
}
</style>
